Gravio is an Edge Computing IoT platform that helps connecting the physical and digital space easily via hardware and software sensors. Imagine being able to connect movement in a physical space to any software process, api or database. All cloudless.
Used by over half a million users worldwide, the WhereAreYou app helps users locate each other using just a web link. No registration is required. Free version available.
Handbook X organizes information into "Books", which are made of photos, videos, website URLs, PDFs and many other types of content. Books can then be shared using the Book's QR codes. Books can also be interactive and collaborative for working in a team.
